/// <summary>
/// The Get Paths gets a list of potential paths for the given program, placement test and placement index.
/// </summary>
/// <param name="programPaths">
/// The program Paths.
/// </param>
/// <param name="placementScore">
/// The placement Score.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
private List <PathModel> GetPaths(List <ProgramPath> programPaths, PlacementScores placementScore)
{
List <PathModel> list = new List <PathModel>();
programPaths = programPaths.OrderBy(pp => pp.Path.Code).ToList();
foreach (ProgramPath pp in programPaths)
{
Path path = pp.Path;
List <Course> courses = this.GetCourseList(path.Courses);
PathModel pathModel = new PathModel
{
ProgramPathName = pp.Name,
PathName = path.Name,
Code = path.Code,
RequiredCourse = pp.RequiredCourse,
CourseList = courses
};
int placementCourseId = this.SetPlacementCourse(path, courses, placementScore);
if (placementCourseId < 0)
{
continue; // skip this path
}
pathModel.PlacementCourseId = placementCourseId;
pathModel.TestedOut = pathModel.PlacementCourseId == 0;
list.Add(pathModel);
}
return(list);
}
/// <summary>
/// The index method restores session variables if they exist, gets data for the view model and returns the index view.
/// </summary>
/// <returns>
/// The <see cref="ActionResult"/>.
/// </returns>
public ActionResult Index()
{
string major = this.HttpContext.Session["Major"] != null
? (string)this.HttpContext.Session["Major"]
: string.Empty;
PlacementTests placementTest = new PlacementTests();
PlacementScores placementScore = new PlacementScores();
if (this.HttpContext.Session["PlacementTest"] != null)
{
placementTest = (PlacementTests)this.HttpContext.Session["PlacementTest"];
}
if (this.HttpContext.Session["PlacementScore"] != null)
{
placementScore = (PlacementScores)this.HttpContext.Session["PlacementScore"];
}
List <SelectListItem> placementScoreList = placementTest != 0
? this.GetScores(placementTest)
: new List <SelectListItem>();
DataViewModel form = new DataViewModel
{
MajorList = this.GetMajors(),
SelectedMajor = major,
SelectedPlacementTest = placementTest.ToString(),
PlacementScoreList = placementScoreList,
SelectedPlacementScore = ((int)placementScore).ToString()
};
return(this.View(form));
}
/// <summary>
/// The set placement course method determines the course placement for a given path.
/// </summary>
/// <param name="path">
/// The path.
/// </param>
/// <param name="courses">
/// The courses.
/// </param>
/// <param name="placementScore">
/// The placement score.
/// </param>
/// <returns>
/// zero means fulfilled, less than zero means no placement, greater than zero is the course id to be placed in.
/// </returns>
private int SetPlacementCourse(Path path, List <Course> courses, PlacementScores placementScore)
{
string code = path.Code;
bool allowTestOut = path.AllowTestOut;
int selectedPlacementLevel = (int)placementScore;
int lastCourseId = -1;
foreach (var course in courses)
{
if (course.PlacementLevel == selectedPlacementLevel)
{
return(course.CourseId);
}
if (course.PlacementLevel > selectedPlacementLevel)
{
return(lastCourseId);
}
lastCourseId = course.CourseId;
}
return(allowTestOut ? 0 : lastCourseId);
}
